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Hair, Skin & Nails

product on market Other (e.g. tea bag) Sundown Naturals Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 60% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamins A, C, and E act as antioxidants that support skin integrity and collagen synthesis, while Vitamin D and Thiamine contribute to overall cellular health. Research provides strong evidence for these nutrients in maintaining epithelial tissues. However, the overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Hair, Skin & Nails
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Caplet(s)
Serving Size
20
Servings
Other Combinations
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
60 mg (100% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
15 IU (50% DV)
Within RDA (0.7× RDA) 179 studies (A:3, B:90)
5 mg (333% DV)
4.2× RDA — above typical dose 76 studies (A:0, B:33)
5 mg (294% DV)
3.8× RDA — above typical dose 13 studies (A:0, B:1)
25 mg (125% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
200 mcg (50% DV)
Within RDA (0.5× RDA) 226 studies (A:10, B:105)
8 mcg (133% DV)
3.3× RDA — above typical dose 139 studies (A:1, B:44)
5000 mcg (1667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
15 mg (150% DV)
3.0× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
260 mg (26% DV)
128 mg (13% DV)
Within RDA (0.2× RDA) 13 studies (A:0, B:3)
50 mg (13% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
7.5 mg (50% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
2 mg (100% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
10 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
30 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Ribonucleic Acid
10 mg
Market median: 500.0mg (19 products)
Horsetail
3 mg
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews

Other Ingredients

Vegetable Cellulose Contains <2% of:
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: FOR ADULTS, TAKE THREE (3) CAPLETS DAILY, PREFERABLY WITH A MEAL.

Warnings & Precautions

Contains fish (cod, pollock, haddock, hake, cusk, redfish, sole, flounder) ingredients.

As a reminder, discuss the supplements and medications you take with your health care providers.

WARNING: If you are pregnant, nursing, taking any medications, planning any medical or surgical procedure or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Not intended for use by persons under the age of 18.

KEEP OUT OF REACH OF CHILDREN.

TAMPER RESISTANT: DO NOT USE IF SEAL UNDER CAP IS BROKEN OR MISSING.

Formulation Notes

with 5000 mcg of Biotin per serving

Contains fish (cod, pollock, haddock, hake, cusk, redfish, sole, flounder) ingredients.

No Artificial Color or Flavor, No Preservatives, No Sugar, No Milk, No Lactose, No Gluten, No Wheat, No Shellfish. Sodium Free.

Smart Facts Sundown's Hair, Skin and Nails caplets provide a combination of nutrients including Vitamin C and Biotin, that support the structural foundation of your hair, skin and nails.*

Additional Information

Helps Support: ~ Healthy Hair* ~ Vibrant Skin* ~ Strong Nails*

STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

FREE OF Gluten & Wheat

PLEASE RECYCLE

Prod. No. 36238 03D B52182 GA4

Metadata

Product Details

UPC / SKU0 30768 07580 4
DSLD Entry Date2016-02-23
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandSundown Naturals
DSLD ID56603
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.